Home / 20,732.95-31,104.69-5,942.76

Finding the Fourth Proportional to 20,732.95, 31,104.69 and 5,942.76

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Solution

The fourth proportional to 20,732.95, 31,104.69 and 5,942.76 is: 8,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732.95 : 31,104.69 = 5,942.76 : x
  2. Step 2: Convert to fraction form
    20,732.95/31,104.69 = 5,942.76/x
  3. Step 3: Cross multiply
    20,732.95x = 31,104.69 × 5,942.76
  4. Step 4: Simplify right side
    20,732.95x = 184,847,707.54
  5. Step 5: Solve for x
    x = 184,847,707.54/20,732.95
  6. Step 6: Final answer
    x = 8,915.65

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